Cheap flights from Phoenix Sky Harbor Intl Airport to Denver from £50
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/1. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from Phoenix Sky Harbor Intl to Denver Intl are usually found in February or January, booked 62 days in advance, depart on a Tuesday or Wednesday and return on a Monday
Cheap flight deals from Sky Harbor Intl to Denver
Discover tips and strategies to find the most affordable flight options for your journey from Sky Harbor Intl (PHX) to Denver (DEN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 18 September 2025.
Round-trip from | £66 |
---|---|
One-way from | £50 |
Popular in | June |
Cheapest in | February |
Average price | £111 |
Good round-trip deal | £118 or less |
Find flight deals from Sky Harbor Intl to Denver
Cheapest flights from Sky Harbor Intl to DenverExplore the most affordable flight options available from Sky Harbor Intl to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.
Explore the most affordable flight options available from Sky Harbor Intl to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Denver that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Tue 2/12
16:05-19:50
1 stop3h 45m
Denver Intl
Sat 6/12
18:50-20:45
Nonstop1h 55m
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Tue 30/12
17:40-19:36
Nonstop1h 56m
Denver Intl
Thu 1/1
09:41-11:47
Nonstop2h 06m
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Thu 20/11
13:30-17:45
1 stop4h 15m
Denver Intl
Tue 2/12
05:30-07:35
Nonstop2h 05m
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Tue 2/12
16:55-21:35
1 stop4h 40m
Denver Intl
Thu 4/12
08:00-11:25
1 stop3h 25m
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Sat 13/12
14:55-19:35
1 stop4h 40m
Denver Intl
Wed 17/12
14:45-18:40
1 stop3h 55m
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Mon 24/11
13:55-15:40
Nonstop1h 45m
Denver Intl
Fri 28/11
14:20-16:15
Nonstop1h 55m
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Sat 22/11
15:48-23:59
1 stop8h 11m
Denver Intl
Mon 24/11
19:20-09:40
1 stop14h 20m
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Sat 4/10
16:05-18:50
Nonstop1h 45m
Denver Intl
Tue 7/10
06:40-10:05
1 stop4h 25m
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Sun 7/12
07:00-11:10
1 stop4h 10m
Denver Intl
Sat 13/12
12:38-20:14
1 stop7h 36m
PhoenixDenver
PHX - DEN
PHXDEN
Phoenix Sky Harbor Intl
Fri 5/12
17:30-23:58
1 stop6h 28m
Denver Intl
Sun 7/12
19:28-00:31
1 stop5h 03m
Best time to book a flight from Sky Harbor Intl to Denver
Have a flexible travel schedule? Discover the best time to fly to Denver from Sky Harbor Intl with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Phoenix Sky Harbor Intl Airport to Denver
How far ahead should I book a flight from Phoenix Sky Harbor Intl Airport to Denver?
To ensure you get the cheapest price possible for a flight from Phoenix Sky Harbor Intl Airport to Denver, you should look to book at least 62 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Denver?
Currently, January is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Denver (average of £667). Flying from Phoenix Sky Harbor Intl Airport to Denver in July is currently the most expensive (average of £983). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from PHX to DEN?
Unlike at midday, when flights are generally more expensive, you can save up to 92% on flights from Phoenix Sky Harbor Intl Airport to Denver by exploring options for tickets in the morning.
Related info for your journey
Find useful and relevant information for your journey from Sky Harbor Intl to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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How does Cheapflights help users find flights from Sky Harbor Intl to Denver?
When you search for this flight from Sky Harbor Intl to Denver, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Sky Harbor Intl to Denver?
Millions of users choose and trust Cheapflights to book the best flight deals from Sky Harbor Intl to Denver for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Sky Harbor Intl to Denver with no change fees?
Yes, we can. To see specific flights from Sky Harbor Intl to Denver with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Sky Harbor Intl to Denver become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Denver from Sky Harbor Intl today and book when prices fit your budget.